Measurement results by the hour (Chofu) 5 Aug., 2019 - 11 Aug., 2019

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 11 Aug. 0.0304 0.0259 0.0282
22:01-23:00, Sun., 11 Aug. 0.0310 0.0259 0.0284
21:01-22:00, Sun., 11 Aug. 0.0311 0.0264 0.0289
20:01-21:00, Sun., 11 Aug. 0.0319 0.0281 0.0299
19:01-20:00, Sun., 11 Aug. 0.0313 0.0270 0.0291
18:01-19:00, Sun., 11 Aug. 0.0311 0.0264 0.0289
17:01-18:00, Sun., 11 Aug. 0.0309 0.0266 0.0292
16:01-17:00, Sun., 11 Aug. 0.0314 0.0265 0.0289
15:01-16:00, Sun., 11 Aug. 0.0309 0.0270 0.0288
14:01-15:00, Sun., 11 Aug. 0.0309 0.0272 0.0289
13:01-14:00, Sun., 11 Aug. 0.0308 0.0267 0.0290
12:01-13:00, Sun., 11 Aug. 0.0308 0.0268 0.0290
11:01-12:00, Sun., 11 Aug. 0.0317 0.0269 0.0292
10:01-11:00, Sun., 11 Aug. 0.0313 0.0265 0.0291
09:01-10:00, Sun., 11 Aug. 0.0312 0.0275 0.0289
08:01-09:00, Sun., 11 Aug. 0.0313 0.0270 0.0292
07:01-08:00, Sun., 11 Aug. 0.0310 0.0279 0.0294
06:01-07:00, Sun., 11 Aug. 0.0320 0.0263 0.0293
05:01-06:00, Sun., 11 Aug. 0.0316 0.0267 0.0290
04:01-05:00, Sun., 11 Aug. 0.0308 0.0274 0.0291
03:01-04:00, Sun., 11 Aug. 0.0319 0.0267 0.0290
02:01-03:00, Sun., 11 Aug. 0.0317 0.0278 0.0290
01:01-02:00, Sun., 11 Aug. 0.0318 0.0266 0.0291
00:01-01:00, Sun., 11 Aug. 0.0305 0.0266 0.0290
23:01-24:00, Sat., 10 Aug. 0.0306 0.0271 0.0289
22:01-23:00, Sat., 10 Aug. 0.0312 0.0268 0.0289
21:01-22:00, Sat., 10 Aug. 0.0308 0.0269 0.0288
20:01-21:00, Sat., 10 Aug. 0.0307 0.0268 0.0288
19:01-20:00, Sat., 10 Aug. 0.0315 0.0267 0.0287
18:01-19:00, Sat., 10 Aug. 0.0309 0.0272 0.0288
17:01-18:00, Sat., 10 Aug. 0.0308 0.0273 0.0289
16:01-17:00, Sat., 10 Aug. 0.0308 0.0275 0.0291
15:01-16:00, Sat., 10 Aug. 0.0312 0.0263 0.0288
14:01-15:00, Sat., 10 Aug. 0.0308 0.0275 0.0293
13:01-14:00, Sat., 10 Aug. 0.0304 0.0272 0.0292
12:01-13:00, Sat., 10 Aug. 0.0311 0.0271 0.0293
11:01-12:00, Sat., 10 Aug. 0.0310 0.0277 0.0294
10:01-11:00, Sat., 10 Aug. 0.0315 0.0273 0.0295
09:01-10:00, Sat., 10 Aug. 0.0321 0.0272 0.0296
08:01-09:00, Sat., 10 Aug. 0.0319 0.0278 0.0293
07:01-08:00, Sat., 10 Aug. 0.0312 0.0271 0.0293
06:01-07:00, Sat., 10 Aug. 0.0311 0.0277 0.0295
05:01-06:00, Sat., 10 Aug. 0.0316 0.0275 0.0297
04:01-05:00, Sat., 10 Aug. 0.0313 0.0271 0.0292
03:01-04:00, Sat., 10 Aug. 0.0307 0.0267 0.0291
02:01-03:00, Sat., 10 Aug. 0.0304 0.0273 0.0289
01:01-02:00, Sat., 10 Aug. 0.0312 0.0272 0.0290
00:01-01:00, Sat., 10 Aug. 0.0311 0.0271 0.0289
23:01-24:00, Fri., 09 Aug. 0.0308 0.0268 0.0289
22:01-23:00, Fri., 09 Aug. 0.0312 0.0268 0.0290
21:01-22:00, Fri., 09 Aug. 0.0302 0.0271 0.0289
20:01-21:00, Fri., 09 Aug. 0.0311 0.0271 0.0288
19:01-20:00, Fri., 09 Aug. 0.0308 0.0274 0.0289
18:01-19:00, Fri., 09 Aug. 0.0312 0.0269 0.0290
17:01-18:00, Fri., 09 Aug. 0.0310 0.0276 0.0290
16:01-17:00, Fri., 09 Aug. 0.0308 0.0270 0.0287
15:01-16:00, Fri., 09 Aug. 0.0308 0.0265 0.0287
14:01-15:00, Fri., 09 Aug. 0.0308 0.0267 0.0290
13:01-14:00, Fri., 09 Aug. 0.0308 0.0270 0.0292
12:01-13:00, Fri., 09 Aug. 0.0315 0.0274 0.0294
11:01-12:00, Fri., 09 Aug. 0.0321 0.0285 0.0299
10:01-11:00, Fri., 09 Aug. 0.0319 0.0289 0.0301
09:01-10:00, Fri., 09 Aug. 0.0323 0.0279 0.0302
08:01-09:00, Fri., 09 Aug. 0.0313 0.0279 0.0296
07:01-08:00, Fri., 09 Aug. 0.0321 0.0269 0.0298
06:01-07:00, Fri., 09 Aug. 0.0313 0.0273 0.0294
05:01-06:00, Fri., 09 Aug. 0.0313 0.0271 0.0292
04:01-05:00, Fri., 09 Aug. 0.0308 0.0269 0.0290
03:01-04:00, Fri., 09 Aug. 0.0303 0.0269 0.0289
02:01-03:00, Fri., 09 Aug. 0.0310 0.0264 0.0289
01:01-02:00, Fri., 09 Aug. 0.0314 0.0268 0.0289
00:01-01:00, Fri., 09 Aug. 0.0307 0.0272 0.0291
23:01-24:00, Thu., 08 Aug. 0.0319 0.0273 0.0291
22:01-23:00, Thu., 08 Aug. 0.0317 0.0273 0.0290
21:01-22:00, Thu., 08 Aug. 0.0309 0.0271 0.0290
20:01-21:00, Thu., 08 Aug. 0.0304 0.0263 0.0288
19:01-20:00, Thu., 08 Aug. 0.0315 0.0272 0.0290
18:01-19:00, Thu., 08 Aug. 0.0313 0.0269 0.0288
17:01-18:00, Thu., 08 Aug. 0.0306 0.0267 0.0287
16:01-17:00, Thu., 08 Aug. 0.0307 0.0272 0.0288
15:01-16:00, Thu., 08 Aug. 0.0312 0.0267 0.0286
14:01-15:00, Thu., 08 Aug. 0.0315 0.0272 0.0289
13:01-14:00, Thu., 08 Aug. 0.0316 0.0271 0.0290
12:01-13:00, Thu., 08 Aug. 0.0318 0.0270 0.0291
11:01-12:00, Thu., 08 Aug. 0.0308 0.0275 0.0292
10:01-11:00, Thu., 08 Aug. 0.0316 0.0282 0.0301
09:01-10:00, Thu., 08 Aug. 0.0326 0.0286 0.0306
08:01-09:00, Thu., 08 Aug. 0.0330 0.0287 0.0312
07:01-08:00, Thu., 08 Aug. 0.0332 0.0294 0.0316
06:01-07:00, Thu., 08 Aug. 0.0334 0.0285 0.0310
05:01-06:00, Thu., 08 Aug. 0.0315 0.0277 0.0296
04:01-05:00, Thu., 08 Aug. 0.0308 0.0267 0.0289
03:01-04:00, Thu., 08 Aug. 0.0311 0.0278 0.0291
02:01-03:00, Thu., 08 Aug. 0.0311 0.0271 0.0288
01:01-02:00, Thu., 08 Aug. 0.0308 0.0270 0.0287
00:01-01:00, Thu., 08 Aug. 0.0316 0.0272 0.0288
23:01-24:00, Wed., 07 Aug. 0.0307 0.0266 0.0288
22:01-23:00, Wed., 07 Aug. 0.0307 0.0270 0.0288
21:01-22:00, Wed., 07 Aug. 0.0302 0.0268 0.0286
20:01-21:00, Wed., 07 Aug. 0.0309 0.0262 0.0288
19:01-20:00, Wed., 07 Aug. 0.0305 0.0271 0.0286
18:01-19:00, Wed., 07 Aug. 0.0306 0.0266 0.0289
17:01-18:00, Wed., 07 Aug. 0.0301 0.0269 0.0285
16:01-17:00, Wed., 07 Aug. 0.0305 0.0275 0.0290
15:01-16:00, Wed., 07 Aug. 0.0310 0.0266 0.0287
14:01-15:00, Wed., 07 Aug. 0.0307 0.0270 0.0287
13:01-14:00, Wed., 07 Aug. 0.0309 0.0269 0.0288
12:01-13:00, Wed., 07 Aug. 0.0307 0.0269 0.0287
11:01-12:00, Wed., 07 Aug. 0.0308 0.0274 0.0289
10:01-11:00, Wed., 07 Aug. 0.0306 0.0271 0.0290
09:01-10:00, Wed., 07 Aug. 0.0304 0.0267 0.0287
08:01-09:00, Wed., 07 Aug. 0.0313 0.0277 0.0293
07:01-08:00, Wed., 07 Aug. 0.0311 0.0277 0.0294
06:01-07:00, Wed., 07 Aug. 0.0318 0.0273 0.0297
05:01-06:00, Wed., 07 Aug. 0.0308 0.0275 0.0292
04:01-05:00, Wed., 07 Aug. 0.0308 0.0266 0.0290
03:01-04:00, Wed., 07 Aug. 0.0313 0.0274 0.0294
02:01-03:00, Wed., 07 Aug. 0.0316 0.0276 0.0295
01:01-02:00, Wed., 07 Aug. 0.0313 0.0269 0.0292
00:01-01:00, Wed., 07 Aug. 0.0305 0.0272 0.0289
23:01-24:00, Tue., 06 Aug. 0.0315 0.0268 0.0288
22:01-23:00, Tue., 06 Aug. 0.0303 0.0265 0.0286
21:01-22:00, Tue., 06 Aug. 0.0310 0.0261 0.0284
20:01-21:00, Tue., 06 Aug. 0.0303 0.0265 0.0285
19:01-20:00, Tue., 06 Aug. 0.0312 0.0264 0.0286
18:01-19:00, Tue., 06 Aug. 0.0306 0.0266 0.0286
17:01-18:00, Tue., 06 Aug. 0.0302 0.0266 0.0285
16:01-17:00, Tue., 06 Aug. 0.0306 0.0264 0.0285
15:01-16:00, Tue., 06 Aug. 0.0301 0.0267 0.0284
14:01-15:00, Tue., 06 Aug. 0.0308 0.0265 0.0284
13:01-14:00, Tue., 06 Aug. 0.0312 0.0270 0.0287
12:01-13:00, Tue., 06 Aug. 0.0301 0.0268 0.0284
11:01-12:00, Tue., 06 Aug. 0.0310 0.0268 0.0287
10:01-11:00, Tue., 06 Aug. 0.0304 0.0268 0.0288
09:01-10:00, Tue., 06 Aug. 0.0311 0.0266 0.0287
08:01-09:00, Tue., 06 Aug. 0.0302 0.0263 0.0286
07:01-08:00, Tue., 06 Aug. 0.0302 0.0270 0.0286
06:01-07:00, Tue., 06 Aug. 0.0298 0.0266 0.0283
05:01-06:00, Tue., 06 Aug. 0.0305 0.0266 0.0284
04:01-05:00, Tue., 06 Aug. 0.0303 0.0267 0.0286
03:01-04:00, Tue., 06 Aug. 0.0309 0.0268 0.0285
02:01-03:00, Tue., 06 Aug. 0.0303 0.0272 0.0286
01:01-02:00, Tue., 06 Aug. 0.0300 0.0264 0.0282
00:01-01:00, Tue., 06 Aug. 0.0307 0.0269 0.0285
23:01-24:00, Mon., 05 Aug. 0.0307 0.0262 0.0285
22:01-23:00, Mon., 05 Aug. 0.0304 0.0263 0.0285
21:01-22:00, Mon., 05 Aug. 0.0299 0.0266 0.0284
20:01-21:00, Mon., 05 Aug. 0.0306 0.0260 0.0285
19:01-20:00, Mon., 05 Aug. 0.0307 0.0266 0.0283
18:01-19:00, Mon., 05 Aug. 0.0302 0.0262 0.0284
17:01-18:00, Mon., 05 Aug. 0.0315 0.0269 0.0285
16:01-17:00, Mon., 05 Aug. 0.0304 0.0265 0.0284
15:01-16:00, Mon., 05 Aug. 0.0314 0.0266 0.0285
14:01-15:00, Mon., 05 Aug. 0.0304 0.0268 0.0286
13:01-14:00, Mon., 05 Aug. 0.0303 0.0267 0.0283
12:01-13:00, Mon., 05 Aug. 0.0302 0.0265 0.0285
11:01-12:00, Mon., 05 Aug. 0.0303 0.0267 0.0285
10:01-11:00, Mon., 05 Aug. 0.0302 0.0267 0.0286
09:01-10:00, Mon., 05 Aug. 0.0302 0.0258 0.0281
08:01-09:00, Mon., 05 Aug. 0.0300 0.0269 0.0287
07:01-08:00, Mon., 05 Aug. 0.0304 0.0270 0.0288
06:01-07:00, Mon., 05 Aug. 0.0307 0.0278 0.0293
05:01-06:00, Mon., 05 Aug. 0.0307 0.0270 0.0287
04:01-05:00, Mon., 05 Aug. 0.0303 0.0271 0.0287
03:01-04:00, Mon., 05 Aug. 0.0309 0.0263 0.0284
02:01-03:00, Mon., 05 Aug. 0.0303 0.0263 0.0284
01:01-02:00, Mon., 05 Aug. 0.0306 0.0263 0.0284
00:01-01:00, Mon., 05 Aug. 0.0313 0.0266 0.0286